* {
    box-sizing: border-box;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: 'Montserrat', sans-serif;
    margin: -20px 0 50px;
}
#liu {
    position: relative;
    overflow: hidden;
    width: 100%;
}
header {
    font: 33px "Open Sans";
    height: 70px;
    margin: 10px;
    padding: 15px 0px;
    letter-spacing: 2px;
    border-bottom: 2px solid #a5aab2;
}
#li-w {
   width: 80%;
}
.h-x {
    margin-left: 60px;
}
.cbtn {
    display: inline;
    position: relative;
    top: -30px;
}
#cin{
    position: relative;
    left: 490px;
    border: 2px solid black;
    padding: 10px 9px;
    margin: 8px 0;
    width: 350px;
}
#c{
    position: relative;
    left: 50px;
    top: 2px;
}
#d{
    position: relative;
    left: 1050px;
    top: -20px;
}
#refuse{
    position: relative;
    left: 910px;
    top: -20px;
}
#agree{
    position: relative;
    left: 939px;
    top: -20px;
}
#d_j{
    position: relative;
    left: 740px;
    top: -20px;
}

button {
    margin: 5px 5px;
    border: 1px solid #c04747;
    background-color: #c04747;
    color: #ffffff;
    font-size: 15px;
    font-weight: bold;
    padding: 3px 15px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 80ms ease-in;
}

 button:active {
    transform: scale(0.95);
}

 button:focus {
    outline: none;
}

button.ghost {
    background-color: transparent;
    border-color: #ffffff;
}
.con1 {
    width: 1000px;
    margin-left: 150px;
    margin-top: -50px;
}
table {
    width: 100%;
    border-collapse: collapse;
}

table caption {
    font-size: 2em;
    font-weight: bold;
    margin: 1em 0;
}

th,td {
    border: 1px solid #999;
    text-align: center;
    padding: 20px 0;
}

table thead tr {
    background-color: #5c8f8f;
    color: #fff;
}

table tbody tr:nth-child(odd) {
    background-color: #eee;
}

table tbody tr:hover {
    background-color: #ccc;
}

table tbody tr td:first-child {
    color: #f40;
}

table tfoot tr td {
    text-align: right;
    padding-right: 20px;
}

.pages{
    margin-top: 10px;
    margin-left: 460px;
}
ul.pagination {
    display: inline-block;
    padding: 0;
    margin: 0;
}

ul.pagination li {
    display: inline;
}

ul.pagination li a {
    color: black;
    float: left;
    padding: 4px 16px;
    text-decoration: none;
    border-radius: 5px;
}

ul.pagination li a.active {
    background-color: rgb(52, 51, 51);
    color: white;
    border-radius: 5px;
}

ul.pagination li a.active:hover {
    color: white;
}

ul.pagination li a:hover:not(.active) {
    background-color: #ddd;
}


.xiashu-h{
    display: none;
}

.u-item>input{
    background-color: #eee;
    border: none;
    padding: 12px 15px;
    margin: 10px 0;
    width: 350px;
}
#uu>input{
    background-color: #eee;
    border: none;
    padding: 12px 15px;
    margin: 8px 0;
    width: 350px;
}

.xiashu-x{
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
    position:absolute;
    left: 345px;
    top: 120px;
    overflow: hidden;
    width: 490px;
    height: 465px;
    text-align: center;
}


.text-x{
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
    position:absolute;
    left: 100px;
    top: 101px;
    overflow: hidden;
    width: 1100px;
    height: 500px;
}
textarea{
    background-color: #eee;
    position: relative;
    left: 420px;
    top:-240px;
    width: 630px;
    height: 440px;
    border: none;
    border-radius: 5px;
}
.us>input{
    background-color: #eee;
    border: none;
    padding: 12px 15px;
    margin: 10px 0;
    width: 350px;
}

#uuu{
    width: 400px;
    height: 230px;
    text-align: center;
    position: relative;
    top: 120px;
}

#tc{
    display: none;
    position: fixed;
    left: 24%;
    top:2%;
    background-color: #d5d1bd;
    z-index: 9999999;
    border-radius: 2%;
    width: 600px;
    height: 210px;
    overflow: hidden;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 50px;
    text-align: center;
}

#tc>input {
    background-color: #eee;
    border: none;
    padding: 12px 15px;
    margin: 8px 0;
    width: 60%;
    text-align: center;
}

#tc>span>strong{
    color: brown;
    font-size: 18px;
}
input.change::-webkit-input-placeholder {
    color: red;
}

button[disabled] {
    cursor: not-allowed;
    opacity: 0.5;
}